add export-suite subcommand to export a suite to a flat directory

diff --git a/dak/dak.py b/dak/dak.py
index 20e8886489798a003b2ceef5776f2178339fe6b8..7e78bc2922439d2c4d27226fbbf64dd9b811f5f8 100755 (executable)
--- a/dak/dak.py
+++ b/dak/dak.py
@@ -78,6 +78,8 @@ def init():
          "Remove obsolete source and binary associations from suites"),
         ("export",
          "Export uploads from policy queues"),
+        ("export-suite",
+         "export a suite to a flat directory structure"),
         ("make-pkg-file-mapping",
          "Generate package <-> file mapping"),
         ("generate-filelist",

diff --git a/dak/export_suite.py b/dak/export_suite.py
new file mode 100644 (file)
index 0000000..a4a5953
--- /dev/null
+++ b/dak/export_suite.py
@@ -0,0 +1,84 @@
+#! /usr/bin/env python
+#
+# Copyright (C) 2012, Ansgar Burchardt <ansgar@debian.org>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+import apt_pkg
+import os
+import sys
+
+from daklib.config import Config
+from daklib.dbconn import *
+from daklib.fstransactions import FilesystemTransaction
+
+def usage():
+    print """Usage: dak export-suite -s <suite> [options]
+
+Export binaries and sources from a suite to a flat directory structure.
+
+ -c --copy         copy files instead of symlinking them
+ -d <directory>    target directory to export packages to
+                   default: current directory
+ -s <suite>        suite to grab uploads from
+"""
+
+def main(argv=None):
+    if argv is None:
+        argv = sys.argv
+
+    arguments = [('h', 'help', 'Export::Options::Help'),
+                 ('c', 'copy', 'Export::Options::Copy'),
+                 ('d', 'directory', 'Export::Options::Directory', 'HasArg'),
+                 ('s', 'suite', 'Export::Options::Suite', 'HasArg')]
+
+    cnf = Config()
+    apt_pkg.parse_commandline(cnf.Cnf, arguments, argv)
+    options = cnf.subtree('Export::Options')
+
+    if 'Help' in options or 'Suite' not in options:
+        usage()
+        sys.exit(0)
+
+    session = DBConn().session()
+
+    suite = session.query(Suite).filter_by(suite_name=options['Suite']).first()
+    if suite is None:
+        print "Unknown suite '{0}'".format(options['Suite'])
+        sys.exit(1)
+
+    directory = options.get('Directory')
+    if not directory:
+        print "No target directory."
+        sys.exit(1)
+
+    symlink = 'Copy' not in options
+
+    binaries = suite.binaries
+    sources = suite.sources
+
+    files = []
+    files.extend([ b.poolfile for b in binaries ])
+    for s in sources:
+        files.extend([ ds.poolfile for ds in s.srcfiles ])
+
+    with FilesystemTransaction() as fs:
+        for f in files:
+            dst = os.path.join(directory, f.basename)
+            fs.copy(f.fullpath, dst, symlink=symlink)
+        fs.commit()
+
+if __name__ == '__main__':
+    main()